Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:45:11
PM - 2.5 25.31 (µg/m3)
PM - 10 37.48 (µg/m3)
SO2 18.73 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:31:09
PM - 2.5 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.04 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:45:23
PM - 2.5 15.73 (µg/m3)
PM - 10 45.54 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:45:30
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:45:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.95 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:45:06
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:44:50
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:45:09
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (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 11:45:37
PM - 2.5 7.81 (µg/m3)
PM - 10 76.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:45:24
PM - 2.5 8 (µg/m3)
PM - 10 (µg/m3)
SO2 10.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:45:07
PM - 2.5 18.51 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 6.04 (µg/m3)
CO 5.48 (mg/m3)
NO2 4.03 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:45:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.38 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:36:20
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.13 (µg/m3)
CO 0.76 (mg/m3)
NO2 17.03 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:45:11
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 .85 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:40:58
PM - 2.5 22.1 (µg/m3)
PM - 10 43.84 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.53 (mg/m3)
NO2 7.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:33:00
PM - 2.5 36.66 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.12 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:45:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:45:06
PM - 2.5 .1 (µg/m3)
PM - 10 47.94 (µg/m3)
SO2 14.67 (µg/m3)
CO 1.76 (mg/m3)
NO2 25.26 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:30:48
PM - 2.5 80.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:45:12
PM - 2.5 7 (µg/m3)
PM - 10 18.78 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.15 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:45:11
PM - 2.5 25.31 (µg/m3)
PM - 10 37.48 (µg/m3)
SO2 18.73 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:31:09
PM - 2.5 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.04 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:45:23
PM - 2.5 15.73 (µg/m3)
PM - 10 45.54 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:45:30
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:45:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.95 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:45:06
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:44:50
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:45:09
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (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 11:45:37
PM - 2.5 7.81 (µg/m3)
PM - 10 76.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:45:24
PM - 2.5 8 (µg/m3)
PM - 10 (µg/m3)
SO2 10.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:45:07
PM - 2.5 18.51 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 6.04 (µg/m3)
CO 5.48 (mg/m3)
NO2 4.03 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:45:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.38 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:36:20
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.13 (µg/m3)
CO 0.76 (mg/m3)
NO2 17.03 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:45:11
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 .85 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:40:58
PM - 2.5 22.1 (µg/m3)
PM - 10 43.84 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.53 (mg/m3)
NO2 7.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:33:00
PM - 2.5 36.66 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.12 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:45:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:45:06
PM - 2.5 .1 (µg/m3)
PM - 10 47.94 (µg/m3)
SO2 14.67 (µg/m3)
CO 1.76 (mg/m3)
NO2 25.26 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:30:48
PM - 2.5 80.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:45:12
PM - 2.5 7 (µg/m3)
PM - 10 18.78 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.15 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,619

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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	23-SEP-2026 11:45	23-SEP-2026 06:15	7.81	76.47	-	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 11:45	23-SEP-2026 06:15	8.31	77.47	-	0.81	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 11:44	23-SEP-2026 06:14	8.93	78.85	-	0.87	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 11:44	23-SEP-2026 06:14	9.49	80.17	-	0.85	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 11:43	23-SEP-2026 06:13	9.86	81.61	-	0.82	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 11:43	23-SEP-2026 06:13	10.06	82.80	-	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 11:42	23-SEP-2026 06:12	10.28	84.16	-	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 11:42	23-SEP-2026 06:12	10.65	85.29	-	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 11:41	23-SEP-2026 06:11	11.02	86.54	-	0.81	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 11:41	23-SEP-2026 06:11	11.30	87.57	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,619

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