diff --git a/pysatNASA/instruments/__init__.py b/pysatNASA/instruments/__init__.py
index 5407b031..281a96c3 100644
--- a/pysatNASA/instruments/__init__.py
+++ b/pysatNASA/instruments/__init__.py
@@ -11,8 +11,8 @@
            'de2_lang', 'de2_nacs', 'de2_rpa', 'de2_vefi', 'de2_wats',
            'dmsp_ssusi', 'formosat1_ivm',
            'icon_euv', 'icon_fuv', 'icon_ivm', 'icon_mighti',
-           'igs_gps', 'iss_fpmu', 'jpl_gps', 'omni_hro', 'ses14_gold',
-           'timed_guvi', 'timed_saber', 'timed_see']
+           'igs_gps', 'iss_fpmu', 'jpl_gps', 'maven_ngims', 'omni_hro',
+           'ses14_gold', 'timed_guvi', 'timed_saber', 'timed_see']
 
 for inst in __all__:
     exec("from pysatNASA.instruments import {x}".format(x=inst))
diff --git a/pysatNASA/instruments/maven_ngims.py b/pysatNASA/instruments/maven_ngims.py
new file mode 100644
index 00000000..1b85f667
--- /dev/null
+++ b/pysatNASA/instruments/maven_ngims.py
@@ -0,0 +1,121 @@
+# -*- coding: utf-8 -*-
+"""Module for MAVEN NGIMS.
+
+Supports the Neutral Gas and Ion Mass Spectrometer
+(NGIMS) instrument onboard the Mars Atmosphere and
+Volatile Evolution (MAVEN) mission. Downloads data
+from the NASA Planetary Data System (PDS).
+
+Properties
+----------
+platform
+    'maven'
+name
+    'ngims'
+tag
+    'csn' or 'ion'
+sat_id
+    None Supported
+
+Warnings
+--------
+- Currently no cleaning routine.
+- Module not written by NGIMS team.
+
+"""
+
+import datetime as dt
+import functools
+
+import pandas as pds
+
+import pysat
+from pysat.instruments.methods import general as mm_gen
+from pysatNASA.instruments.methods import cdaweb as cdw
+from pysatNASA.instruments.methods import generl as mm_nasa
+
+platform = 'maven'
+name = 'ngims'
+tags = {'csn': 'Neutral Composition Data',
+        'ion': 'Ion Composition Data'}
+inst_ids = {'': ['csn', 'ion']}
+_test_dates = {'': {'csn': dt.datetime(2018, 8, 1),
+                    'ion': dt.datetime(2018, 8, 1)}}
+
+# support list files routine
+# use the default CDAWeb method
+fname1 = ''.join(['mvn_ngi_l2_csn-abund-?????_{year:04d}{month:02d}',
+                  '{day:02d}T{hour:02d}{minute:02d}{second:02d}_',
+                  'v{version:02d}_r{revision:02d}.csv'])
+fname2 = ''.join(['mvn_ngi_l2_ion-abund-?????_{year:04d}{month:02d}',
+                  '{day:02d}T{hour:02d}{minute:02d}{second:02d}_',
+                  'v{version:02d}_r{revision:02d}.csv'])
+supported_tags = {'': {'csn': fname1,
+                       'ion': fname2}}
+
+multi_file_day = True
+
+list_files = functools.partial(mm_gen.list_files,
+                               supported_tags=supported_tags)
+# support download routine
+# use the default CDAWeb method modified for the PDS website
+basic_tag1 = {'remote_dir': ''.join(('/PDS/data/PDS4/MAVEN/ngims_bundle/l2/',
+                                     '{year:0exi4d}/{month:02d}/')),
+              'fname': fname1}
+basic_tag2 = {'remote_dir': ''.join(('/PDS/data/PDS4/MAVEN/ngims_bundle/l2/',
+                                     '{year:04d}/{month:02d}/')),
+              'fname': fname2}
+supported_tags = {'': {'csn': basic_tag1,
+                       'ion': basic_tag2}}
+download = functools.partial(cdw.download, supported_tags=supported_tags,
+                             remote_url='https://atmos.nmsu.edu')
+
+# support listing files currently on CDAWeb
+list_remote_files = functools.partial(cdw.list_remote_files,
+                                      remote_url='https://atmos.nmsu.edu',
+                                      supported_tags=supported_tags)
+
+
+def load(fnames, tag=None, inst_id=None):
+    """Load data files.
+
+    Parameters
+    ------------
+    fnames : (pandas.Series)
+        Series of filenames
+    tag : (str or NoneType)
+        tag or None (default=None)
+    sat_id : (str or NoneType)
+        satellite id or None (default=None)
+
+    Returns
+    ---------
+    data : (pandas.DataFrame)
+        Object containing satellite data
+    meta : (pysat.Meta)
+        Object containing metadata such as column names and units
+
+    Notes
+    -----
+    Called by pysat. Not intended for direct use by user.
+
+
+    """
+
+    # TODO(JK): expand for all files, but needs to fix non-unique timestamps
+    # first.
+    data = pds.read_csv(fnames[0], index_col=0, parse_dates=True)
+
+    meta = pysat.Meta()
+
+    return data, meta
+
+
+def init(self):
+    """Initialize."""
+
+    return
+
+
+# Use default clean
+clean = mm_nasa.clean