Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-06-2026 00:45:58
PM - 2.5 3.45 (µg/m3)
PM - 10 20.68 (µg/m3)
SO2 7.33 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-06-2026 00:46:05
PM - 2.5 15.39 (µg/m3)
PM - 10 57.71 (µg/m3)
SO2 29.61 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-06-2026 00:46:26
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.57 (mg/m3)
NO2 15.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-06-2026 00:45:44
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-06-2026 00:45:59
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 16.1 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
02-06-2026 00:46:13
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 14.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-06-2026 00:46:08
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-06-2026 00:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 985.61 (µg/m3)
CO 0.05 (mg/m3)
NO2 .11 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-06-2026 00:46:13
PM - 2.5 49.54 (µg/m3)
PM - 10 146.7 (µg/m3)
SO2 4.61 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-06-2026 00:46:24
PM - 2.5 145.01 (µg/m3)
PM - 10 413.15 (µg/m3)
SO2 26.8 (µg/m3)
CO 2.22 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-06-2026 00:33:54
PM - 2.5 57.24 (µg/m3)
PM - 10 98.68 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-06-2026 00:45:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .95 (µg/m3)
CO 0.00 (mg/m3)
NO2 .85 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-06-2026 00:38:17
PM - 2.5 50.7 (µg/m3)
PM - 10 93.45 (µg/m3)
SO2 17.95 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-06-2026 00:45:45
PM - 2.5 42.53 (µg/m3)
PM - 10 94.34 (µg/m3)
SO2 10.73 (µg/m3)
CO 0.77 (mg/m3)
NO2 4.98 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-06-2026 00:32:12
PM - 2.5 38.86 (µg/m3)
PM - 10 42.77 (µg/m3)
SO2 0 (µg/m3)
CO 0.37 (mg/m3)
NO2 27.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-06-2026 00:46:11
PM - 2.5 38 (µg/m3)
PM - 10 67 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 4.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-06-2026 00:45:05
PM - 2.5 29.55 (µg/m3)
PM - 10 (µg/m3)
SO2 26.26 (µg/m3)
CO 0.40 (mg/m3)
NO2 271.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-06-2026 00:46:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.82 (µg/m3)
CO ##### (mg/m3)
NO2 1.52 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-06-2026 00:45:58
PM - 2.5 3.45 (µg/m3)
PM - 10 20.68 (µg/m3)
SO2 7.33 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-06-2026 00:46:05
PM - 2.5 15.39 (µg/m3)
PM - 10 57.71 (µg/m3)
SO2 29.61 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-06-2026 00:46:26
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.57 (mg/m3)
NO2 15.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-06-2026 00:45:44
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-06-2026 00:45:59
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 16.1 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
02-06-2026 00:46:13
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 14.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-06-2026 00:46:08
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-06-2026 00:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 985.61 (µg/m3)
CO 0.05 (mg/m3)
NO2 .11 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-06-2026 00:46:13
PM - 2.5 49.54 (µg/m3)
PM - 10 146.7 (µg/m3)
SO2 4.61 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-06-2026 00:46:24
PM - 2.5 145.01 (µg/m3)
PM - 10 413.15 (µg/m3)
SO2 26.8 (µg/m3)
CO 2.22 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-06-2026 00:33:54
PM - 2.5 57.24 (µg/m3)
PM - 10 98.68 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-06-2026 00:45:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .95 (µg/m3)
CO 0.00 (mg/m3)
NO2 .85 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-06-2026 00:38:17
PM - 2.5 50.7 (µg/m3)
PM - 10 93.45 (µg/m3)
SO2 17.95 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-06-2026 00:45:45
PM - 2.5 42.53 (µg/m3)
PM - 10 94.34 (µg/m3)
SO2 10.73 (µg/m3)
CO 0.77 (mg/m3)
NO2 4.98 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-06-2026 00:32:12
PM - 2.5 38.86 (µg/m3)
PM - 10 42.77 (µg/m3)
SO2 0 (µg/m3)
CO 0.37 (mg/m3)
NO2 27.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-06-2026 00:46:11
PM - 2.5 38 (µg/m3)
PM - 10 67 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 4.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-06-2026 00:45:05
PM - 2.5 29.55 (µg/m3)
PM - 10 (µg/m3)
SO2 26.26 (µg/m3)
CO 0.40 (mg/m3)
NO2 271.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-06-2026 00:46:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.82 (µg/m3)
CO ##### (mg/m3)
NO2 1.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
02-JUN-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	172.96

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
02-JUN-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	458.81

1 - 1

CAAQMS Data

1 - 10 of 115

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	02-JUN-2026 00:46	01-JUN-2026 19:16	145.01	413.15	26.80	-	2.22	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	02-JUN-2026 00:45	01-JUN-2026 19:15	145.92	416.50	26.16	-	2.24	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-JUN-2026 00:45	02-JUN-2026 00:45	42.53	94.34	10.73	4.98	0.77	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-JUN-2026 00:45	02-JUN-2026 00:45	42.53	94.34	10.73	4.98	0.77	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-JUN-2026 00:45	01-JUN-2026 19:15	146.57	419.12	29.05	-	2.23	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-JUN-2026 00:45	01-JUN-2026 19:14	29.55	-	26.26	271.67	0.40	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-JUN-2026 00:44	01-JUN-2026 19:14	147.54	422.33	27.52	-	2.20	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	02-JUN-2026 00:44	01-JUN-2026 19:14	148.44	425.13	29.05	-	2.23	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	02-JUN-2026 00:43	01-JUN-2026 19:13	149.41	428.32	24.95	-	2.20	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	02-JUN-2026 00:43	01-JUN-2026 19:13	150.29	431.28	26.55	-	2.19	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 115

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