Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:02:58
PM - 2.5 10.17 (µg/m3)
PM - 10 29.29 (µg/m3)
SO2 20.79 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:01:09
PM - 2.5 1.36 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 19.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:02:58
PM - 2.5 .69 (µg/m3)
PM - 10 42.24 (µg/m3)
SO2 11.1 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.13 (µg/m3)
CO 0.57 (mg/m3)
NO2 12.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:00:22
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:02:19
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:02:23
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:02:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:02:43
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 15:02:40
PM - 2.5 11.66 (µg/m3)
PM - 10 11.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:00:08
PM - 2.5 324.64 (µg/m3)
PM - 10 (µg/m3)
SO2 3.16 (µg/m3)
CO ##### (mg/m3)
NO2 33.76 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:02:43
PM - 2.5 12.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 7.29 (mg/m3)
NO2 3.93 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:02:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.36 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:51:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 13.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:00:51
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 .74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:55:59
PM - 2.5 37.3 (µg/m3)
PM - 10 72.38 (µg/m3)
SO2 13.86 (µg/m3)
CO 0.98 (mg/m3)
NO2 10.49 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:03:00
PM - 2.5 30.97 (µg/m3)
PM - 10 57.14 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 45.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:02:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:00:24
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 80.66 (µg/m3)
CO ##### (mg/m3)
NO2 94.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 15:02:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.61 (µg/m3)
CO 0.65 (mg/m3)
NO2 50.13 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:02:58
PM - 2.5 10.17 (µg/m3)
PM - 10 29.29 (µg/m3)
SO2 20.79 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:01:09
PM - 2.5 1.36 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 19.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:02:58
PM - 2.5 .69 (µg/m3)
PM - 10 42.24 (µg/m3)
SO2 11.1 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.13 (µg/m3)
CO 0.57 (mg/m3)
NO2 12.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:00:22
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:02:19
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:02:23
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:02:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:02:43
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 15:02:40
PM - 2.5 11.66 (µg/m3)
PM - 10 11.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:00:08
PM - 2.5 324.64 (µg/m3)
PM - 10 (µg/m3)
SO2 3.16 (µg/m3)
CO ##### (mg/m3)
NO2 33.76 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:02:43
PM - 2.5 12.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 7.29 (mg/m3)
NO2 3.93 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:02:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.36 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:51:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 13.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:00:51
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 .74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:55:59
PM - 2.5 37.3 (µg/m3)
PM - 10 72.38 (µg/m3)
SO2 13.86 (µg/m3)
CO 0.98 (mg/m3)
NO2 10.49 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:03:00
PM - 2.5 30.97 (µg/m3)
PM - 10 57.14 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 45.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:02:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:00:24
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 80.66 (µg/m3)
CO ##### (mg/m3)
NO2 94.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 15:02:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.61 (µg/m3)
CO 0.65 (mg/m3)
NO2 50.13 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,072

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	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 15:03	23-SEP-2026 15:00	30.97	57.14	11.69	4.26	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 15:02	23-SEP-2026 09:32	11.66	11.13	0.00	-	0.74	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	23-SEP-2026 15:02	23-SEP-2026 09:32	11.65	11.75	0.00	-	0.79	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	23-SEP-2026 15:01	23-SEP-2026 09:31	11.55	12.65	0.00	-	0.77	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	23-SEP-2026 15:01	23-SEP-2026 09:31	11.50	13.35	0.00	-	0.78	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	23-SEP-2026 15:00	23-SEP-2026 09:30	11.38	14.11	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 15:00	23-SEP-2026 09:29	1.09	-	80.66	94.72	28.01	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 14:59	23-SEP-2026 09:29	10.63	15.38	0.00	-	0.75	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	23-SEP-2026 14:59	23-SEP-2026 09:29	10.34	15.84	0.00	-	0.73	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	23-SEP-2026 14:58	23-SEP-2026 09:28	10.09	16.31	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,072

marquee

New

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