Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:30:30
PM - 2.5 33.46 (µg/m3)
PM - 10 79.85 (µg/m3)
SO2 20.45 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 00:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.98 (µg/m3)
CO 0.26 (mg/m3)
NO2 11.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:30:32
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:30:12
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.16 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:30:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:30:29
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:30:11
PM - 2.5 15.01 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 10.32 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:30:39
PM - 2.5 24.24 (µg/m3)
PM - 10 71.05 (µg/m3)
SO2 4.26 (µg/m3)
CO 0.24 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 00:30:13
PM - 2.5 36.36 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 56.25 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:30:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 00:21:13
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.17 (mg/m3)
NO2 32.68 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:30:22
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 00:26:03
PM - 2.5 50.1 (µg/m3)
PM - 10 69.88 (µg/m3)
SO2 17.79 (µg/m3)
CO 1.45 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:18:34
PM - 2.5 43.35 (µg/m3)
PM - 10 67.49 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:30:22
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.83 (mg/m3)
NO2 8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:30:11
PM - 2.5 3.37 (µg/m3)
PM - 10 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:30:09
PM - 2.5 24.31 (µg/m3)
PM - 10 35.8 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.91 (mg/m3)
NO2 45.08 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:30:30
PM - 2.5 33.46 (µg/m3)
PM - 10 79.85 (µg/m3)
SO2 20.45 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 00:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.98 (µg/m3)
CO 0.26 (mg/m3)
NO2 11.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:30:32
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:30:12
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.16 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:30:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:30:29
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:30:11
PM - 2.5 15.01 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 10.32 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:30:39
PM - 2.5 24.24 (µg/m3)
PM - 10 71.05 (µg/m3)
SO2 4.26 (µg/m3)
CO 0.24 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 00:30:13
PM - 2.5 36.36 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 56.25 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:30:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 00:21:13
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.17 (mg/m3)
NO2 32.68 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:30:22
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 00:26:03
PM - 2.5 50.1 (µg/m3)
PM - 10 69.88 (µg/m3)
SO2 17.79 (µg/m3)
CO 1.45 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:18:34
PM - 2.5 43.35 (µg/m3)
PM - 10 67.49 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:30:22
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.83 (mg/m3)
NO2 8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:30:11
PM - 2.5 3.37 (µg/m3)
PM - 10 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:30:09
PM - 2.5 24.31 (µg/m3)
PM - 10 35.8 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.91 (mg/m3)
NO2 45.08 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 130

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:30	28-SEP-2026 19:00	36.36	82.77	56.25	-	1.21	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:30	28-SEP-2026 18:58	15.01	29.40	10.32	-	2.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-SEP-2026 00:30	28-SEP-2026 18:59	3.37	-	8.20	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:29	28-SEP-2026 18:59	36.35	82.77	58.19	-	1.17	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:29	28-SEP-2026 18:57	15.60	29.77	10.19	-	2.15	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:29	28-SEP-2026 18:59	36.19	82.77	59.41	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:29	28-SEP-2026 18:57	15.99	29.97	10.25	-	2.12	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:28	28-SEP-2026 18:56	16.44	30.06	10.17	-	2.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:28	28-SEP-2026 18:58	36.07	82.77	58.92	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:28	28-SEP-2026 18:58	35.95	82.77	53.90	-	1.16	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 130

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data